Originally Posted by robertm
Is there any consensus yet as to what's under the hood of the new m3? I've heard n54 (or some variant) with up to 3 turbos. Have heard straight 6 with turbo(s). Seems like it will be 6 cylinders and definitely be turbo charged.
No consensus yet. Most speculation revolves around a bespoke 3.3L I6 or a 3.3L V6 derivative of the S63tu, with either two or three turbos.